Unbeatable

I'm Unbeatable is the opening theme to the eighth season of the English-language Pokémon dub, Pokémon Advanced Battle.

The opening animation featured footage from the eighth and ninth Japanese openings, Pokémon Symphonic Medley and Battle Frontier. The inclusion of animation from Battle Frontier revealed three new Pokémon, Manene, Manyula, and Lucario, none of whom have official English names yet, to North American, United Kingdom, and Australian audiences.

Spoilers

• The return of Ash's Phanpy
• The capture of Misty's Azurill
• The capture of May's Munchlax
• The capture of May's Squirtle
• The capture of Manene by Jessie or James (as of yet unknown even in Japanese version)
• The possible capture of Manyula by Jessie or James (as of yet unknown even in Japanese version)